0.476+0.254*16的简便运算_数学解答

0.476+0.254*16的简便运算

人气：439 ℃　时间：2020-09-29 01:15:43

解答

0.476+0.254×16
=0.476+(0.25+0.004)×16
=0.476+0.25×16+0.004×16
=0.476+4+0.064
=0.476+0.064+4
=0.54+4
=4.54